Finding the Third Proportional to 1,379,148 and 2,140,893

Step by Step Solution

1. Step 1: Write the proportion equation
   1,379,148 : 2,140,893 = 2,140,893 : x
2. Step 2: Convert to fraction form
   1,379,148/2,140,893 = 2,140,893/x
3. Step 3: Cross multiply
   1,379,148x = 2,140,893 × 2,140,893
4. Step 4: Simplify right side
   1,379,148x = 4,583,422,837,449
5. Step 5: Solve for x
   x = 4,583,422,837,449/1,379,148
6. Step 6: Final answer
   x = 3,323,372.72